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A1 article /ðə/

the

el/la/los/las
Meaning
used to specify a noun as something already mentioned or known
Example
The sun rises in the east.
El sol sale por el este.
A2 adverb /ˈʃʊə.li/

Surely

seguramente
Meaning
without doubt; certainly
Example
You will surely pass the exam if you study hard.
Seguramente aprobarás el examen si estudias mucho.
C1 adjective /ɪnˈstrʌktɪv/

instructive

instructivo
Meaning
useful and informative; providing knowledge or instruction
Example
The lecture was highly instructive and engaging.
La conferencia fue muy instructiva y atractiva.
B2 verb, noun /stɔːl/

stall

detener, puesto pequeño
Meaning
to stop or cause to stop temporarily; a small shop or stand
Example
The car stalled on the way to the office.
El coche se detuvo en el camino hacia la oficina.
A1 adjective /haɪ/

high

alto
Meaning
At or to a great height; greater than normal in amount, degree, or intensity.
Example
The mountain peak is very high.
El pico de la montaña es muy alto.
B2 adjective /ˌkaɪnd ˈhɑːrtɪd/

kind-hearted

amable
Meaning
Having a kind and generous nature; showing compassion and care for others.
Example
She is known as a kind-hearted teacher who always helps her students.
Es conocida como una maestra amable que siempre ayuda a sus estudiantes.
B2 verb /dɪˈvaɪz/

devise

idear
Meaning
To plan or invent something carefully.
Example
The engineers devised a new method to reduce costs.
Los ingenieros idearon un nuevo método para reducir costos.
C1 noun /bəˈnɛv.ə.ləns/

benevolence

benevolencia o caridad
Meaning
The quality of being well meaning and kindly; the disposition to do good.
Example
His benevolence towards the poor earned him respect.
Su benevolencia hacia los pobres le valió respeto.
B2 verb /rɪˈɡeɪn/

regain

recuperar
Meaning
to get back something that was lost; to recover
Example
He regains his strength after the illness.
Él recupera su fuerza después de la enfermedad.
C1 noun /ˈkærət/

carat

unidad de peso para piedras preciosas
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
Ella recibió un anillo de diamantes de dos quilates para su compromiso.
C2 verb /ˈmiːliəˌreɪt/

meliorate

mejorar
Meaning
To make something better or improve a condition.
Example
The new policies aim to meliorate the living conditions of the poor.
Las nuevas políticas tienen como objetivo mejorar las condiciones de vida de los pobres.
C1 noun /rɪˈpɑːzɪtɔːri/

repository

repositorio
Meaning
a place where things are stored or kept for safekeeping
Example
The library serves as a repository of knowledge.
La biblioteca sirve como un repositorio de conocimiento.
C1 adjective /ɔːˈdeɪ.ʃəs/

Audacious

audaz
Meaning
showing willingness to take bold risks; daring
Example
His audacious plan to climb the mountain without proper equipment shocked everyone.
Su plan audaz de escalar la montaña sin el equipo adecuado sorprendió a todos.
C1 noun /ˈprɒv.ɜːb/

Proverb

felicidad
Meaning
a short saying that expresses a general truth or gives advice
Example
The proverb 'Early to bed, early to rise' teaches us about good habits.
No pudo esconder su felicidad cuando recibió el premio.
B2 adjective /ˈlækɪŋ/

lacking

falta
Meaning
not having enough of something; missing
Example
His report was lacking in detail.
Su informe carecía de detalles.
C2 noun /ˌkiː.təʊˈdʒen.ɪ.sɪs/

ketogenesis

proceso de producción de cetonas
Meaning
The metabolic process by which the liver produces ketones from fatty acids, providing an alternative energy source during low carbohydrate availability.
Example
Ketogenesis occurs during fasting or low-carb diets.
La cetogénesis ocurre durante el ayuno o dietas bajas en carbohidratos.
A1 noun /ˈtjuːzdeɪ/

tuesday

martes
Meaning
The second day of the week, following Monday and preceding Wednesday.
Example
We have a meeting scheduled for Tuesday.
Tenemos una reunión programada para el martes.
B2 verb /rɪˈkɜːr/

recur

repetir
Meaning
to happen again, especially repeatedly or at regular intervals
Example
The headache tends to recur every few weeks.
El dolor de cabeza tiende a recurrir cada pocas semanas.
C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

manzana elefante
Meaning
a tropical fruit with a hard shell and acidic flesh
Example
Elephant apple is used to make delicious jams and pickles.
La manzana elefante se utiliza para hacer deliciosas mermeladas y encurtidos.
C2 noun /ˌmæləˈdɪkʃən/

Malediction

maldición
Meaning
A magical word used to invoke a curse; an evil spell
Example
The witch uttered a terrible malediction upon her enemies.
La bruja pronunció una terrible maldición sobre sus enemigos.
C2 noun /ˈbed.ləm/

Bedlam

caos; confusión ruidosa
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
El salón de clases estaba completamente caótico después de la alarma de incendios.
C1 adjective /kɜːrt/

curt

ríspido
Meaning
Rudely brief in speech or manner.
Example
His curt reply made everyone uncomfortable.
Su respuesta ríspida hizo que todos se sintieran incómodos.
A2 noun /træʃ/

Trash

basura; desecho; algo de mala calidad o poco valor
Meaning
waste material; refuse; something of poor quality or little value
Example
Please take out the trash before you leave.
Por favor, saca la basura antes de irte.
B1 noun /steɪk/

steak

bistec
Meaning
a thick slice of meat, typically beef, cooked by grilling or frying
Example
He ordered a grilled steak with vegetables.
Él pidió un bistec a la parrilla con verduras.
C1 noun, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

centenario
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
La escuela celebró su centenario con un gran evento.
C1 noun /meər/

Mare

yegua
Meaning
an adult female horse
Example
The beautiful mare galloped across the meadow.
La hermosa yegua galopó por el prado.
C2 adverb /ˌsʌb ˈroʊzə/

sub rosa

en secreto
Meaning
secretly, in confidence, or in private
Example
The deal was made sub rosa to avoid public scrutiny.
El trato se hizo sub rosa para evitar el escrutinio público.
B1 noun ˌrek.ə.menˈdeɪ.ʃənz

recommendations

recomendaciones
Meaning
Suggestions or proposals as to the best course of action.
Example
The commission submitted their recommendations.
La comisión presentó sus recomendaciones.
A2 noun /saɪt/

sight

vista
Meaning
the ability to see or something that is seen
Example
The sight of the sunset took her breath away.
La vista del atardecer le quitó el aliento.
C2 noun /dæmˈneɪ.ʃən/

Damnation

condena eterna; destrucción
Meaning
condemnation to eternal punishment in hell; something that causes ruin or failure
Example
The preacher spoke about salvation and damnation in his sermon.
El predicador habló sobre la salvación y la condena en su sermón.
B2 verb /ˈvæksɪneɪt/

vaccinate

vacunar
Meaning
to give a vaccine to protect against a disease
Example
Children are usually vaccinated before starting school.
Los niños generalmente son vacunados antes de comenzar la escuela.
B1 adjective /ʌnɪmˈplɔɪd/

Unemployed

desempleado
Meaning
without a job; not having paid work
Example
He has been unemployed for six months now.
Él ha estado desempleado durante seis meses.
A2 noun /ˈtrævələr/

traveller

viajero
Meaning
A person who is on a journey or frequently travels to different places.
Example
The traveller set out early in the morning to explore new lands.
El viajero salió temprano por la mañana para explorar nuevas tierras.
C1 noun /stɑːr ˈæn.ɪs/

Star Anise

anís estrellado
Meaning
star-shaped spice pod with a licorice-like flavor used in cooking
Example
She added star anise to the soup for aromatic flavor.
Ella agregó anís estrellado a la sopa para darle un sabor aromático.
C1 noun /dɪˈprɛsənt/

depressant

depresor
Meaning
A drug that reduces functional or nervous activity in the body.
Example
Alcohol acts as a depressant on the central nervous system.
El alcohol actúa como un depresor en el sistema nervioso central.
C1 adjective /ɛsˈθɛtɪk/

esthetic

estético
Meaning
Concerned with beauty or the appreciation of beauty.
Example
The building’s esthetic design attracted many visitors.
El diseño estético del edificio atrajo a muchos visitantes.
C2 verb /ɜːrk/

irk

molestar
Meaning
to annoy or irritate someone
Example
It irks me when people are late without calling.
Me molesta cuando la gente llega tarde sin llamar.
C1 adjective ˈvɪdʒ.ɪ.lənt

vigilant

vigilante
Meaning
Keeping careful watch for possible danger or difficulties; alert and watchful.
Example
The guards remained vigilant throughout the night.
Los guardias permanecieron vigilantes toda la noche.
A2 adjective /ˈleɪtɪst/

latest

más reciente
Meaning
most recent in time; newest available
Example
She shared the latest updates with the team.
Ella compartió las actualizaciones más recientes con el equipo.
C1 verb /reɪv/

rave

alabar
Meaning
to speak or write about something with great enthusiasm or admiration
Example
Critics rave about the new movie.
Los críticos alaban la nueva película.
C2 noun /ˈflɛdʒlɪŋ/

fledgeling

pájaro joven
Meaning
A young bird that has just developed its feathers and is learning to fly; a beginner.
Example
The fledgeling was trying hard to take its first flight.
El pájaro joven estaba tratando de hacer su primer vuelo.
B2 noun /ˈfɔːrmjələ/

formula

fórmula
Meaning
a fixed method for doing something; a mathematical or chemical rule expressed in symbols
Example
The scientist discovered a new formula for the medicine.
El científico descubrió una nueva fórmula para la medicina.
C2 verb /dɪsˈpɔːrt/

disport

divertirse
Meaning
To amuse oneself in a lively or playful way.
Example
The children disported themselves in the garden.
Los niños se divirtieron en el jardín.
B2 noun ˈwɪl.paʊər

willpower

fuerza de voluntad
Meaning
The ability to control your thoughts and actions in order to achieve what you want to do.
Example
Strong willpower is essential for achieving long-term goals.
La fuerza de voluntad es esencial para alcanzar metas a largo plazo.
C1 noun /ˈbaɪ.laɪn/

byline

línea del nombre del escritor
Meaning
A line in a newspaper or magazine article that names the writer.
Example
Her byline appeared on the front page of the newspaper.
Su línea apareció en la primera página del periódico.
A2 adjective /fer/

Fair

justo; razonable; atractivo
Meaning
just and reasonable; treating people equally; light in color; attractive
Example
The judge made a fair decision in the case.
El juez tomó una decisión justa en el caso.
C2 noun /draɪd roʊz ˈpɛtəlz/

Dried Rose Petals

pétalos de rosa secos
Meaning
dehydrated petals from roses used for culinary and aromatic purposes
Example
The dessert was garnished with dried rose petals.
El postre fue decorado con pétalos de rosa secos.
C2 noun /məˈdæliən/

medallion

medallón
Meaning
a large medal or decorative piece, often worn as jewelry or used in architecture
Example
She wore a gold medallion around her neck.
Ella llevaba un medallón de oro alrededor de su cuello.
C1 noun /ˈpoʊl.stɑːr/

Polestar

estrella polar
Meaning
a bright star that appears to stay in the same position in the sky and is used for navigation
Example
Sailors used the polestar to navigate across the ocean.
Los marineros usaron la estrella polar para navegar por el océano.
C2 noun /ˈfɪl.ə.dʒɪ.nɪst/

philogynist

persona que ama o admira a las mujeres
Meaning
a person who loves or admires women
Example
As a known philogynist, he advocated for women's education.
Como un conocido filoginista, él defendió la educación de las mujeres.
C1 noun /ˈpɜːrkəleɪtər/

percolator

percolador de café
Meaning
A device used for brewing coffee by continually cycling boiling water through coffee grounds.
Example
She made a fresh pot of coffee using the percolator.
Hizo una taza fresca de café utilizando el percolador.
B2 adjective /ˈræp.ɪd/

Rapid

rápido; veloz; ágil;
Meaning
happening in a short time or at a fast pace
Example
The rapid growth of technology has changed our daily lives.
El rápido crecimiento de la tecnología ha cambiado nuestra vida diaria.
A1 noun /ˈbrek.fəst/

Breakfast

desayuno
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
Hoy por la mañana comí cereales y tostadas para el desayuno.
A2 pronoun /ˈnoʊˌbɑːdi/

nobody

nadie
Meaning
no person; not anyone
Example
Nobody came to the party.
Nadie vino a la fiesta.
C2 verb /ˌsuːpərˈhiːt/

superheat

sobrecalentar
Meaning
to heat a substance beyond its normal boiling point without it becoming vapor
Example
Engineers superheat the steam to increase the efficiency of the turbine.
Los ingenieros sobrecalientan el vapor para aumentar la eficiencia de la turbina.
B2 adjective /prəˈvɪʒənəl/

Provisional

provisional
Meaning
arranged for the present; temporary; subject to later confirmation
Example
The provisional agreement will be reviewed next month.
El acuerdo provisional se revisará el próximo mes.
A1 adjective /ˈeɪbl/

able

capaz
Meaning
having the power, skill, or means to do something
Example
She is able to speak three languages fluently.
Ella es capaz de hablar tres idiomas con fluidez.
C2 verb /ˈpælpɪˌteɪt/

palpitate

latir rápidamente
Meaning
to beat rapidly and strongly, often because of fear, excitement, or illness
Example
Her heart began to palpitate with fear.
Su corazón comenzó a palpitar de miedo.
B1 adjective /ˈvɪz.ə.bəl/

Visible

visible; claro; aparente
Meaning
able to be seen; noticeable; apparent
Example
The mountain peak was clearly visible from our hotel room.
El pico de la montaña era claramente visible desde nuestra habitación del hotel.
B2 noun /ˈkrɪtɪk/

critic

crítico
Meaning
A person who judges the merits of something, especially art or literature
Example
The film critic praised the director's latest movie.
El crítico de cine elogió la última película del director.
C2 noun /ɪnˈkwɪzɪtər/

inquisitor

inquisidor
Meaning
A person who asks many questions, often in an official or harsh manner.
Example
The inquisitor demanded detailed answers from the witness.
El inquisidor exigió respuestas detalladas del testigo.
C2 adjective /ˌækwiˈɛsənt/

acquiescent

sumiso
Meaning
ready to accept something without protest, or to do what someone else wants
Example
He gave an acquiescent smile and agreed to the plan.
Él dio una sonrisa sumisa y aceptó el plan.
B1 verb /kwoʊt/

quote

citar
Meaning
to repeat someone else's words; to give a price or estimate
Example
The teacher asked students to quote the famous author in their essays.
El maestro pidió a los estudiantes que citaran al autor famoso en sus ensayos.
C1 adjective /ˈnæs.ənt/

nascent

emergente
Meaning
Emerging, developing, or in the early stages of formation
Example
The nascent technology is revolutionizing industries.
La tecnología emergente está revolucionando las industrias.
C2 verb /rɪˈɡeɪl/

regale

regalar
Meaning
To entertain or amuse someone with stories, food, or drink.
Example
He regaled us with stories of his travels around the world.
Nos regaló con historias de sus viajes alrededor del mundo.
C1 adjective/adverb /əˈmɪs/

amiss

equivocado
Meaning
Not quite right; inappropriate or out of place.
Example
Something seems amiss with the car's engine.
Parece haber algo equivocado con el motor del coche.
B2 noun /ɡriːnz/

Greens

verduras de hoja
Meaning
Leafy vegetables such as spinach, lettuce, and cabbage
Example
Eating greens is important for good health.
Comer verduras de hoja es importante para una buena salud.
C2 noun /ˈlɪŋ.ɡwə/

lingua

lengua
Meaning
A language, especially one used for communication among people.
Example
English has become a global lingua for business and science.
El inglés se ha convertido en una lengua global para los negocios y la ciencia.
C1 adjective /ˌɪrɪˈspɛktɪv/

Irrespective

irrespetuoso; sin tener en cuenta
Meaning
without taking something into account; regardless of
Example
All students will be treated equally, irrespective of their background.
Todos los estudiantes serán tratados por igual, independientemente de su origen.
A1 noun/verb /fɪlm/

film

película
Meaning
a motion picture or movie; or to record on camera
Example
They watched a film together on the weekend.
Ellos vieron una película juntos el fin de semana.
B1 noun /trʌŋk/

Trunk

baúl
Meaning
a large box or chest, typically used for storage or travel
Example
She packed her clothes in the trunk.
Ella empacó su ropa en el baúl.
B2 noun /ˈkaʊntərˌpɑːrt/

counterpart

contraparte
Meaning
a person or thing that corresponds to or has the same function as another
Example
The CEO met with his counterpart in the partner company.
El CEO se reunió con su contraparte en la empresa asociada.
A2 noun /ˈɡræmər/

grammar

gramática
Meaning
the system and structure of a language, including rules for syntax, morphology, and usage
Example
She studied grammar to improve her writing skills.
Ella estudió gramática para mejorar su escritura.
A1 adjective /sloʊ/

slow

lento
Meaning
moving or happening at a low speed
Example
The car moved slowly down the street.
El coche se movía lentamente por la calle.
B2 noun /ˈdʒʊəri/

jury

jurado
Meaning
a group of people sworn to give a verdict in a legal case based on the evidence
Example
The jury found him guilty of the crime.
El jurado lo encontró culpable del crimen.
C1 adjective /ˈsaʊnd.pruːf/

Sound-proof

a prueba de sonido; que evita que el sonido entre o salga
Meaning
impervious to sound; preventing sound from entering or leaving
Example
The recording studio has sound-proof walls.
El estudio de grabación tiene paredes a prueba de sonido.
C2 noun /ˈɡleɪziər/

glazier

vidriero
Meaning
a person whose job is to fit glass into windows and doors
Example
The glazier repaired the broken window in our house.
El vidriero reparó la ventana rota en nuestra casa.
C1 adverb /ˌɪnsɪˈdɛntəli/

incidentally

por cierto
Meaning
by the way; used to introduce a remark not directly related to the main subject
Example
Incidentally, did you know that she studied in Paris?
Por cierto, ¿sabías que estudió en París?
B1 noun /ˈvæk.siːn/

Vaccine

vacuna
Meaning
a substance that is put into the body to prevent a disease
Example
The COVID-19 vaccine has helped reduce severe illness.
La vacuna contra el COVID-19 ha ayudado a reducir enfermedades graves.
C1 adjective /dɪˈklærətɪv/

declarative

declarativo
Meaning
relating to a statement that declares something; in grammar, a sentence that makes a statement
Example
A declarative sentence simply states a fact or opinion.
Una oración declarativa simplemente establece un hecho u opinión.
C1 noun /stents/

stents

stents
Meaning
Small mesh tubes used to treat narrow or blocked arteries.
Example
Stents were successfully placed using robotic techniques.
Los stents fueron colocados con éxito utilizando técnicas robóticas.
B2 adjective /ˈklʌm.zi/

clumsy

torpe
Meaning
awkward in movement or lacking skill
Example
He is so clumsy that he drops things all the time.
Él es tan torpe que siempre deja caer cosas.
C1 noun /rɪˈkɜr.əns/

Recurrence

recurrencia
Meaning
the fact of something happening again; an instance of something happening again
Example
The doctor was concerned about the recurrence of the patient's symptoms.
El doctor estaba preocupado por la recurrencia de los síntomas del paciente.
B2 noun /kəmˈpæʃ.ən/

Compassion

compasión
Meaning
sympathetic concern for the sufferings or misfortunes of others; deep awareness of suffering with a desire to help
Example
She showed great compassion towards the homeless children by providing them food and shelter.
Ella mostró gran compasión hacia los niños sin hogar al brindarles comida y refugio.
A2 adjective /swiːt/

Sweet

dulce; amable; agradable
Meaning
having a pleasant taste; kind and gentle; pleasing
Example
She has a sweet voice that everyone loves to hear.
Ella tiene una dulce voz que a todos les encanta escuchar.
B2 noun /mɪl/

mill

molino
Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
El viejo molino de harina ha sido convertido en un museo.
C2 noun /haɪˈdrɒl.ɪ.sɪs/

hydrolysis

hidrólisis
Meaning
A chemical process that breaks down compounds by adding water, splitting complex molecules into simpler forms.
Example
Hydrolysis breaks down complex molecules into simpler forms.
La hidrólisis descompone moléculas complejas en formas más simples.
B1 noun ˈplæt.fɔːrmz

platforms

plataformas, entornos de software o hardware
Meaning
Computing environments where software applications can be developed and run.
Example
Different platforms offer diverse digital solutions.
Diferentes plataformas ofrecen diversas soluciones digitales.
C2 adjective /ˈsloʊθfəl/

slothful

perezoso
Meaning
Lazy, idle, and unwilling to work.
Example
She was too slothful to get out of bed early.
Ella era demasiado perezosa para levantarse de la cama temprano.
C1 noun /nɑːtʃ/

notch

muesca
Meaning
A small cut or groove on the edge or surface of something; a level or degree of achievement.
Example
He carved a notch on the stick to mark the days.
Hizo una muesca en el palo para marcar los días.
C1 adjective /ˌɒmnɪˈprezənt/

omnipresent

omnipresente
Meaning
(of God) present everywhere at the same time.
Example
Social media has become an omnipresent force in modern society.
Las redes sociales se han convertido en una fuerza omnipresente en la sociedad moderna.
C2 adjective /ˌsɛm.iˈkɒn.ʃəs/

semiconscious

semi-consciente
Meaning
Only partly conscious; not fully aware of surroundings.
Example
He was semiconscious after the accident and could barely respond.
Él estaba semi-consciente después del accidente y apenas podía responder.
A1 pronoun /maɪ/

my

mi
Meaning
used to indicate possession or ownership
Example
This is my book.
Este es mi libro.
C1 noun /ˈsteɪl.meɪt/

stalemate

empate
Meaning
A situation in which no progress can be made or no party can win.
Example
Negotiations ended in a stalemate.
Las negociaciones terminaron en un empate.
A2 adjective /meɪn/

main

principal
Meaning
most important; chief in size, extent, or importance
Example
The main reason for his success is hard work.
La principal razón de su éxito es el trabajo duro.
B2 noun ˈdʒes.tʃərz

gestures

gestos
Meaning
Body movements, especially of hands, face, or body when speaking.
Example
Effective gestures add emphasis to a speech.
Los gestos efectivos añaden énfasis a un discurso.
C1 noun /faɪˈnælɪti/

finality

finalidad
Meaning
the quality of being final or irreversible; a sense of conclusiveness
Example
The judge's decision gave the case a sense of finality.
La decisión del juez le dio al caso una sensación de finalidad.
B2 noun /ˈɒt.ər/

Otter

nutria
Meaning
a mammal with webbed feet that lives near water and feeds on fish
Example
The playful otter swam gracefully in the river.
La nutria juguetona nadaba con gracia en el río.
C2 adjective /kəˈprɪʃəs/

capricious

caprichoso
Meaning
given to sudden and unaccountable changes of mood or behavior
Example
The stock market can be capricious, shifting dramatically without warning.
El mercado de valores puede ser caprichoso, cambiando drásticamente sin previo aviso.
C2 verb /flɪt/

flit

revolotear
Meaning
to move quickly and lightly from one place to another
Example
Butterflies flitted from flower to flower.
Las mariposas revoloteaban de flor en flor.
C2 noun /ˈsɛkstənt/

sextant

sextante
Meaning
a navigational instrument with a graduated arc of 60°, used to measure the angle between a celestial object and the horizon
Example
Using a sextant, the navigator fixed the ship’s position at noon.
Usando un sextante, el navegante fijó la posición del barco al mediodía.
C1 noun /rɪˈzʌmp.ʃən/

Resumption

reanudar
Meaning
the action of beginning something again after a pause or interruption
Example
The resumption of classes will be announced next week.
La reanudación de las clases será anunciada la próxima semana.
A1 noun /ˈrɪv.ər/

River

río
Meaning
a large natural stream of water flowing in a channel to the sea, a lake, or another river
Example
The river flows through the valley and into the ocean.
El río fluye a través del valle y entra en el océano.
C1 noun /ˌdɛrɪˈveɪʃən/

derivation

derivación
Meaning
The origin or development of something from a source.
Example
The derivation of the word comes from Latin.
La derivación de la palabra proviene del latín.
C1 adjective /ˈsɪn.tɪ.leɪ.tɪŋ/

scintillating

deslumbrante
Meaning
brilliantly clever, exciting, or sparkling
Example
Her scintillating conversation kept everyone entertained.
Su conversación deslumbrante mantuvo a todos entretenidos.
B2 noun /ˈaʊtlet/

outlet

salida
Meaning
a means by which something is released, expressed, or distributed
Example
Art is a great outlet for emotions.
El arte es una gran salida para las emociones.
B2 verb /rɪˈfaɪn/

refine

refinar
Meaning
to improve by making small changes; to purify
Example
The chef refines the recipe to perfection.
El chef refina la receta a la perfección.
A1 verb, adjective /oʊn/

own

poseer
Meaning
to possess something; belonging to oneself
Example
She owns a beautiful house in the city.
Ella posee una hermosa casa en la ciudad.
C2 adjective /pʌŋkˈtɪliəs/

punctilious

puntilloso
Meaning
Showing great attention to detail or correct behavior.
Example
She was punctilious in her attention to etiquette.
Ella era puntillosa en su atención a la etiqueta.
B1 noun əˈdɒp.ʃən

adoption

adopción
Meaning
The process of accepting, embracing, or taking up something new, such as a practice, technology, or idea.
Example
The adoption of electric vehicles is increasing worldwide.
La adopción de vehículos eléctricos está aumentando en todo el mundo.
C2 noun /vɪˈsɪsɪtjuːd/

vicissitude

vicisitudes de la vida
Meaning
A natural change or succession of one thing to another; the ups and downs of life.
Example
The vicissitude of life often teaches resilience.
Las vicisitudes de la vida a menudo enseñan resiliencia.
C1 adjective /ʌnˈfɔːltərɪŋ/

unfaltering

inquebrantable
Meaning
Steady and resolute; not weakening or hesitating
Example
She continued with unfaltering determination.
Ella continuó con una determinación inquebrantable.
B2 adjective /swɪft/

swift

rápido
Meaning
moving very quickly; happening promptly
Example
The river current was swift after the heavy rain.
La corriente del río fue rápida después de la intensa lluvia.
C1 adjective /ˈɡreɪsləs/

graceless

sin gracia
Meaning
Lacking elegance, charm, or social refinement.
Example
His graceless behavior embarrassed everyone at the party.
Su comportamiento sin gracia avergonzó a todos en la fiesta.
A2 adjective /sər'praɪzd/

Surprised

sorprendido
Meaning
feeling or showing surprise; astonished
Example
I was surprised to see my old friend at the market.
Me sorprendió ver a mi viejo amigo en el mercado.
C1 adjective /pəˈnʌltɪmət/

penultimate

penúltimo
Meaning
second to the last in a sequence or series
Example
She finished the penultimate chapter before going to sleep.
Ella terminó el penúltimo capítulo antes de irse a dormir.
B1 verb /ˈrɛdʒɪstər/

register

registrar
Meaning
To enter or record officially on a list or in a book.
Example
You must register for the conference before the deadline.
Debes registrarte para la conferencia antes de la fecha límite.
C1 noun /əˈpɒsəl/

apostle

apóstol, defensor
Meaning
A vigorous and pioneering advocate or supporter of a particular cause, often used for the early Christian disciples.
Example
He became an apostle of environmental protection.
Él se convirtió en un apóstol de la protección del medio ambiente.
C1 verb /ʃɪə/

shear

cortar
Meaning
to cut the wool off a sheep or to cut something with sharp tools like scissors or shears
Example
The farmer will shear the sheep in the spring.
El agricultor sheará la oveja en la primavera.
C2 noun ˈoʊʃən ˌstrætɪfɪˈkeɪʃən

ocean stratification

estratificación oceánica
Meaning
The formation of layers in ocean water due to differences in density.
Example
Ocean stratification affects marine biodiversity.
La estratificación oceánica afecta la biodiversidad marina.
C1 noun /kɑst/

Caste

casta; sistema de castas
Meaning
a social class system; a hereditary class of Hindu society
Example
The ancient caste system divided society into different social groups.
El antiguo sistema de castas dividió la sociedad en diferentes grupos sociales.